3MH
1-3-15
(3) Contents of maintenance mode items
Maintenance
item No.
Description
U019
Displaying the ROM version
Description
Displays the part number of the ROM fitted to each PWB.
Purpose
To check the part number or to decide, if the newest version of ROM is installed.
Method
1. Press the start key. The ROM version are displayed.
2. Change the screen using the cursor up/down keys.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
U030
Checking motor operation
Description
Drives each motor.
Purpose
To check the operation of each motor.
Method
1. Press the start key.
2. Select the motor to be operated using the cursor up/down keys.
3. Press the start key. The operation starts.
4. To stop operation, press the stop/clear key.
Completion
Press the stop/clear key after operation stops. The screen for selecting a maintenance item No. is displayed.
Display
Description
MAIN
Main ROM
ENGINE
Engine ROM
LANG(St)
Standard language ROM
LANG(Op)
Optional language ROM
MAIN BOOT
Boot of main ROM
PRINTER
Printer ROM
NWS
Optional network scanner ROM
DP
Optional DP ROM
FINISHER
Optional built-in finisher ROM
CASS2
First paper feeder ROM (standard for 22 ppm model)
CASS3
Second paper feeder ROM
CASS4
Third paper feeder ROM
Display
Operation
MAIN
Drive motor (DM) is turned ON
DRUM
Drum motor (DRM) is turned ON
T1
Cassette drive motor 1 (CDM1) is turned ON
T2
Cassette drive motor 2 (CDM2) is turned ON
T3
Cassette drive motor 3 (CDM3) is turned ON
EJE1
Eject motor (EM) is turned ON (forward)
EJE2
Eject motor (EM) is turned ON (reverse)
Содержание DF-420
Страница 1: ...SERVICE MANUAL Published in May 2009 3MZSM060 First Edition DP 420 PF 420 DF 420 JS 420 FAX System R ...
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